2136812

Information

• Patent Grant
• 2136812

• References
• Source

• Patent Number

  2,136,812

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1938
  86 years ago

• CPC

  • E05F15/63 - operated by swinging arms
  • Y10S292/12 - Closure operators

• US Classifications

  • 049 - Movable or removable closures
  • 292 - Closure fasteners